# NWHSU Rad Tech vs Rad Tech Audio

The clearest difference is price: NWHSU Rad Tech at Free against Rad Tech Audio's $107.99. NWHSU Rad Tech also leads on update cadence (every 16 months vs every 39 months). Rad Tech Audio's advantage is chart position (#200 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

NWHSU Rad Tech is free to download; Rad Tech Audio costs $107.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NWHSU Rad Tech ships an update every 16 months, Rad Tech Audio every 39 months. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | NWHSU Rad Tech | Rad Tech Audio |
| --- | --- | --- |
| Price | **Free** | $107.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 16 months** | Every 39 months |
| Best chart rank | — | **#200** |
| Size | 63 MB | 214 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NORTHWESTERN HEALTH SCIENCES UNIVERSITY](https://appshunter.io/developer/1537751411) | [RTS Publishing Co Inc](https://appshunter.io/developer/604916069) |

## What reviewers say

### NWHSU Rad Tech

[App page](https://appshunter.io/ios/app/nwhsu-rad-tech/id1660631253)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rad Tech Audio

[App page](https://appshunter.io/ios/app/rad-tech-audio/id6444367028)

**Currently charting:** #200 Top Paid · Education (US App Store)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NWHSU Rad Tech free?

NWHSU Rad Tech is free to download, with no in-app purchases.

### Is Rad Tech Audio free?

Rad Tech Audio costs $107.99, with no in-app purchases.

### Do NWHSU Rad Tech or Rad Tech Audio have ads?

Neither NWHSU Rad Tech nor Rad Tech Audio shows ads.

### Which is updated more often, NWHSU Rad Tech or Rad Tech Audio?

NWHSU Rad Tech ships an update every 16 months, and Rad Tech Audio every 39 months. Most recently, NWHSU Rad Tech was updated on October 17, 2026 and Rad Tech Audio on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*